Minecraft version
Back to mods 
CurseForge · Minecraft mod
GeckoLib
A 3D animation library for entities, blocks, items, armor, and more!
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which GeckoLib release matches 1.21.1 NeoForge?
Best match for your filters NeoForge 1.21.1 4.9.2
Game version 1.21.1
Loader NeoForge
GeckoLib NeoForge 1.21.1 4.9.2 targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is GeckoLib required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does GeckoLib NeoForge 1.21.1 4.9.2 need?
NeoForge 1.21.1 4.9.2 on 1.21.1 NeoForge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add GeckoLib without breaking your instance.
Built for GeckoLib NeoForge 1.21.1 4.9.2 on 1.21.1 NeoForge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use NeoForge 1.21.1 4.9.2. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside NeoForge 1.21.1 4.9.2. It opens that exact file at the source.
About this project
What does GeckoLib add?
GeckoLib is an animation and rendering engine for Minecraft Mods, with support for complex 3D keyframe-based animations, 30+ easings, concurrent animation support, sound and particle keyframes, event keyframes, and more. Available for Forge, Fabric, and NeoForge
You can view installation instructions for modders here.
For non-modders, just download the mod and put it in your mods folder like normal.
GeckoLib provides detailed documentation in the form of a wiki. We spent many hours writing the wiki, so please read it!
If you have questions or need help getting up and running with questions, join our discord!
Pull requests are welcome. For significant changes, please open an issue first to discuss what you would like to change.
Sponsored by BisectHosting
Need a server to play with friends? Don't know how to setup one? Just rent an already configured server from BisectHosting!
Click on the picture above, select plan(at least 4GB), and use my code gecko to get 25% off your first month and enjoy playing with your friends!
Header image made by JoLee
Project description from CurseForge.
Pick your setup
GeckoLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.2
3 loader buildsMinecraft version
26.1
2 loader buildsMinecraft version
1.21.11
3 loader buildsMinecraft version
1.21.10
3 loader buildsMinecraft version
1.21.8
3 loader buildsMinecraft version
1.21.7
3 loader buildsMinecraft version
1.21.6
3 loader buildsMinecraft version
1.21.1
3 loader buildsMinecraft version
1.20.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
GeckoLib versions and loaders
NeoForge 1.21.1 4.9.2
geckolib-neoforge-1.21.1-4.9.2.jar
1 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
NeoForge 1.21.1 4.9.1
geckolib-neoforge-1.21.1-4.9.1.jar
23 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
NeoForge 1.21.1 4.9
geckolib-neoforge-1.21.1-4.9.jar
22 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
geckolib-neoforge-1.21.1-4.8.4.jar
3 Mar 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
geckolib-neoforge-1.21.1-4.8.3.jar
4 Jan 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
4.8.2
geckolib-neoforge-1.21.1-4.8.2.jar
22 Sept 2025
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
4.8.1
geckolib-neoforge-1.21.1-4.8.1.jar
20 Sept 2025
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
4.8
geckolib-neoforge-1.21.1-4.8.jar
18 Sept 2025
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
4.7.7
geckolib-neoforge-1.21.1-4.7.7.jar
24 Aug 2025
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Looking for an older file? The official CurseForge project page is in Resources.
mod CurseForge · Minecraft
LDLib
A libarary for rendering, gui, basic stuff, etc
mod CurseForge · Minecraft
Material Lib
A material library making it that much easier to add vanilla-style materials to Minecraft.
mod Modrinth · Minecraft
Damage To Health
This mod makes it so that whenever you deal damage to a mob, your maximum health increases by the same amount of damage dealt. (Does not affect players.)